Phenolic polymer, related products and processes thereof

Details Phenolic polymer, related products and processes thereof Phenolic polymer, related products and processes thereof

1975-02-24

1976-07-06

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

260 25F, 428313, 428314, 428315, 428321, 428322, B32B 326

Patent

active

039683001

ABSTRACT:
Certain phenolic cellular materials of low thermal conductivity can be produced by having in the cells of the cellular material a synergistic mixture of trichlorofluoromethane and 1,1,2-trichloro-1,2,2-trifluoro-ethane in a molar ratio of 1:20 to 20:1.

REFERENCES:
patent: 3639303 (1972-02-01), Penfold
patent: 3876620 (1975-04-01), Moss

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